diff -r 000000000000 -r 0e761a78d257 gst_plugins_base/ext/alsa/gstalsasink.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/ext/alsa/gstalsasink.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,86 @@
+/* GStreamer
+ * Copyright (C)  2005 Wim Taymans <wim@fluendo.com>
+ *
+ * gstalsasink.h: 
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_ALSASINK_H__
+#define __GST_ALSASINK_H__
+
+#include <gst/gst.h>
+#include <gst/audio/gstaudiosink.h>
+#include <alsa/asoundlib.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_ALSA_SINK            (gst_alsasink_get_type())
+#define GST_ALSA_SINK(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_SINK,GstAlsaSink))
+#define GST_ALSA_SINK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_SINK,GstAlsaSinkClass))
+#define GST_IS_ALSA_SINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_SINK))
+#define GST_IS_ALSA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_SINK))
+#define GST_ALSA_SINK_CAST(obj)       ((GstAlsaSink *) (obj))
+
+typedef struct _GstAlsaSink GstAlsaSink;
+typedef struct _GstAlsaSinkClass GstAlsaSinkClass;
+
+#define GST_ALSA_SINK_GET_LOCK(obj)	(GST_ALSA_SINK_CAST (obj)->alsa_lock)
+#define GST_ALSA_SINK_LOCK(obj)	        (g_mutex_lock (GST_ALSA_SINK_GET_LOCK (obj)))
+#define GST_ALSA_SINK_UNLOCK(obj)	(g_mutex_unlock (GST_ALSA_SINK_GET_LOCK (obj)))
+
+/**
+ * GstAlsaSink:
+ *
+ * Opaque data structure
+ */
+struct _GstAlsaSink {
+  GstAudioSink    sink;
+
+  gchar                 *device;
+
+  snd_pcm_t             *handle;
+  snd_pcm_hw_params_t   *hwparams;
+  snd_pcm_sw_params_t   *swparams;
+
+  snd_pcm_access_t access;
+  snd_pcm_format_t format;
+  guint rate;
+  guint channels;
+  gint bytes_per_sample;
+  gboolean iec958;
+  gboolean need_swap;
+
+  guint buffer_time;
+  guint period_time;
+  snd_pcm_uframes_t buffer_size;
+  snd_pcm_uframes_t period_size;
+
+  GstCaps *cached_caps;
+
+  GMutex *alsa_lock;
+};
+
+struct _GstAlsaSinkClass {
+  GstAudioSinkClass parent_class;
+};
+
+GType gst_alsasink_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_ALSASINK_H__ */